NASA’s Unexplained Files Season 4 Episode 2
A mission to Mars captures an image of a strange structure on the Red Planet. Files from the first Apollo mission record an eerie sighting on the dark side of the moon. A planet-eating star gives scientists a glimpse of Earth’s terrible demise.
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Serie: NASA's Unexplained Files
Guest Star: Christopher Orwoll, Erik Dellums, James E. Oberg, Kevin R. Grazier, Leroy Chiao, Marc D'Antonio, Matt Genge, Nick Pope, Seth Shostak, Stanton Friedman, William J. Birnes